How long should my ring work between charges?

Oura Ring 4 typically lasts 5-8 days on a full charge, depending on usage. Contact Oura Member Care if you have questions or concerns with battery life, and they will ensure your problem is resolved

How do I choose the right Oura Ring size?

Using the Oura Ring 4 Sizing Kit, choose a finger for your ring. We recommend the index, middle or ring finger. Wear the sizer ring for 24 hours to ensure the fit is secure and comfortable over the course of your day.

Oura Ring 4, Oura Ring 4 Charger, and USB-C Cable.

How do I see my Oura Ring metrics?

After activating your Oura Ring, you can choose a monthly or annual membership to unlock full access to Oura’s features, daily health and wellness metrics, and personalized guidance.

Can I use more than one ring?

Oura Members can now connect more than one Oura Ring 4 to their Oura App and quickly switch between them. Note, this feature only supports wearing and syncing data from one active Oura Ring at a time.

ASIN	B0D9WT1S2T
Age Range Description	Adult
Band Color	Silver
Band Material Type	Silver
Battery Cell Composition	Lithium Polymer
Battery Cell Type	Lithium Polymer
Box Contents	Battery
Brand Name	OURA
Case Material Type	Titanium
Closure Type	Slip On
Colour	Silver
Compatible Devices	Smartphone
Compatible Phone Models	[Broad range of smartphone models]
Connectivity Technology	Bluetooth
Controller Type	Ring
Customer Reviews	4.0 out of 5 stars 6,113 Reviews
Display Type	No Display
GPS	No GPS
GPS Geotagging Functionality	No GPS
Human Interface Input	Unknown
Item Dimensions	27 x 27 x 7 Millimeters
Item Weight Unit of Measure	180 Grams
Manufacturer	OURA, OURA
Manufacturer Contact Information	OURA
Metrics Measured	Combination of Accelerometers, Optical Heart Rate Sensors, and Other Sensors
Model Name	Oura Ring 4
Model Number	JZ90-54217-10
Packer Contact Information	OURA
Product Features	Heart Rate Monitor, Activity Tracker
Shape	Ring
Special Feature	Heart Rate Monitor, Activity Tracker
Style Name	Metallic
Supported Application	Fitness Tracker
Target Audience	Adult
Unit Count	1.00 Count
Warranty Description	#N/a
Water Resistance Level	Water Resistant
Wearable Computer Type	Smart Ring
Wireless Communication Standard	Bluetooth
Wireless Compability	Bluetooth

OURA Ring 4 - Silver - Size 10 - Smart Ring | Size First Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life

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